import IllegalStateException from '../../../../IllegalStateException';
import BitArray from '../../../../common/BitArray';
import GeneralAppIdDecoder from './GeneralAppIdDecoder';
import AI01AndOtherAIs from './AI01AndOtherAIs';
import AnyAIDecoder from './AnyAIDecoder';
import AI013103decoder from './AI013103decoder';
import AI01320xDecoder from './AI01320xDecoder';
import AI01392xDecoder from './AI01392xDecoder';
import AI01393xDecoder from './AI01393xDecoder';
import AI013x0x1xDecoder from './AI013x0x1xDecoder';
import AbstractExpandedDecoder from './AbstractExpandedDecoder';


export function createDecoder(information: BitArray): AbstractExpandedDecoder {
  if (information.get(1)) {
    return new AI01AndOtherAIs(information);

  }
  if (!information.get(2)) {
    return new AnyAIDecoder(information);
  }

  const fourBitEncodationMethod = GeneralAppIdDecoder.extractNumericValueFromBitArray(information, 1, 4);

  switch (fourBitEncodationMethod) {
    case 4: return new AI013103decoder(information);
    case 5: return new AI01320xDecoder(information);
  }

  const fiveBitEncodationMethod = GeneralAppIdDecoder.extractNumericValueFromBitArray(information, 1, 5);
  switch (fiveBitEncodationMethod) {
    case 12: return new AI01392xDecoder(information);
    case 13: return new AI01393xDecoder(information);
  }

  const sevenBitEncodationMethod = GeneralAppIdDecoder.extractNumericValueFromBitArray(information, 1, 7);
  switch (sevenBitEncodationMethod) {
    case 56: return new AI013x0x1xDecoder(information, '310', '11');
    case 57: return new AI013x0x1xDecoder(information, '320', '11');
    case 58: return new AI013x0x1xDecoder(information, '310', '13');
    case 59: return new AI013x0x1xDecoder(information, '320', '13');
    case 60: return new AI013x0x1xDecoder(information, '310', '15');
    case 61: return new AI013x0x1xDecoder(information, '320', '15');
    case 62: return new AI013x0x1xDecoder(information, '310', '17');
    case 63: return new AI013x0x1xDecoder(information, '320', '17');
  }

  throw new IllegalStateException('unknown decoder: ' + information);
}
